CN111069528A - Sand return recycling system for cast iron - Google Patents
Sand return recycling system for cast iron Download PDFInfo
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- CN111069528A CN111069528A CN201911301292.1A CN201911301292A CN111069528A CN 111069528 A CN111069528 A CN 111069528A CN 201911301292 A CN201911301292 A CN 201911301292A CN 111069528 A CN111069528 A CN 111069528A
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- fixedly connected
- motor
- collecting box
- wheel
- sand
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- 239000004576 sand Substances 0.000 title claims abstract description 79
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 23
- 238000004064 recycling Methods 0.000 title claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000010409 ironing Methods 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007528 sand casting Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910021652 non-ferrous alloy Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/10—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by dust separating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/14—Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material
- B22C5/16—Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material with conveyors or other equipment for feeding the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/18—Plants for preparing mould materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of cast iron, and discloses a returned sand recycling system of cast iron, which comprises a sand removing mechanism, a de-ironing mechanism and a dust removing mechanism, wherein the sand removing mechanism comprises a screen box, four corners of the bottom of the screen box are fixedly connected with supporting columns, the screen box is connected with the tops of the supporting columns through springs, a screen is fixedly connected inside the screen box, a discharge port is arranged at the bottom of the screen box, a grinding roller set is arranged at the discharge port, and a vibrating motor and a first motor are fixedly connected at the bottom of the screen box. This sand return cyclic utilization system of cast iron drives the old type vibration breakage of sieve case vibration with the blocking and falls into the screen cloth bottom through vibrating motor, and through being equipped with grinding roller train, first motor drives the movable wheel through first belt pulley group and rotates, will grind into fine sand through the small-size cubic sand mould between movable wheel and the tight pulley, compares more abundant that ordinary knockout device handled, has avoided the careless hourglass of fritter sand mould.
Description
Technical Field
The invention relates to the technical field of cast iron, in particular to a sand return recycling system for cast iron.
Background
Sand casting refers to a casting method for producing castings in sand molds, steel, iron and most nonferrous alloy castings can be obtained by the sand casting method, basic raw materials for manufacturing the sand molds are casting sand and a molding sand binder, the main process steps comprise the processes of film making and sand mixing, molding and core making, coating, mold matching, box closing, pouring, sand falling and the like, and the basic process in casting production is long-term used because the molding materials used for sand casting are cheap and easy to obtain, the casting mold is simple and convenient to manufacture, and the casting mold can adapt to single-piece production, batch production and mass production of the castings.
When the sand mold is used for many times, the bonding resin falls off to become waste sand, the waste sand needs to be recycled, the sand mold is generally transported to a special recycling plant for processing by a foundry, however, when the sand mold is slightly damaged, the sand mold does not need to be subjected to special processing in the recycling plant, and the waste sand mold is recycled together, so that unnecessary cost is input, and a processing method aiming at recycling the waste sand with low use frequency is lacked.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a returned sand recycling system of cast iron, which has the advantages of saving cost and the like, and solves the problems that when a sand mold is slightly damaged, some special treatment in a recycling plant is not needed, and the used sand mold is recycled together with the used sand mold at the moment, unnecessary cost is invested, and a treatment method aiming at the recycling of the used sand with low use frequency is lacked.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sand return cyclic utilization system of cast iron, includes sand removing mechanism, iron removing mechanism and dust removal mechanism, sand removing mechanism includes the sieve case, the equal fixedly connected with pillar in sieve bottom of the case portion four corners, the sieve case passes through spring coupling with the pillar top, the inside fixedly connected with screen cloth of sieve incasement, sieve bottom of the case portion is provided with the discharge gate, discharge gate department is provided with grinds the roller train, sieve bottom of the case portion fixedly connected with vibrating motor and first motor, first motor is located between vibrating motor and the discharge gate, first motor is connected with the transmission of grinding the roller train through first belt pulley group.
The deferrization mechanism includes the conveyer belt, the fixed support frame that is provided with in conveyer belt bottom, conveyer belt one end is located the discharge gate bottom, the conveyer belt other end extends to sieve case right side, the conveyer belt is located the inside initiative running roller that is equipped with of discharge gate bottom one end, conveyer belt side fixedly connected with second motor, the second motor passes through the second pulley group and is connected with the transmission of initiative running roller, the conveyer belt is located the inside driven running roller that is equipped with of sieve case right side one end, driven running roller inner wall fixedly connected with magnetic block group, driven running roller bottom is equipped with the collection bits case, collection bits case and support frame fixed connection.
The dust removing mechanism comprises a collecting box and a dust remover, the dust remover is positioned at the right side of the collecting box, one side of the collecting box is fixedly connected with a chute, the chute is fixedly connected with the side wall of the collecting box through a bracket, one end of the chute extends into the collecting box, one end of the chute, which is far away from the collecting box, is positioned at one side of the driven roller, the outer side wall of the collecting box is fixedly connected with a third motor, the output shaft of the third motor is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the side wall of the collecting box and extends into the collecting box, the rotating shaft is movably connected with the side wall of the collecting box, a plurality of blades which are uniformly distributed are fixedly connected on the rotating shaft, the top of the inner cavity of the collecting box is provided with an air hopper, the top of the air hopper is fixedly connected with an air pipe, the air pipe penetrates through the top wall of the collecting box and is communicated with the dust remover, and a fan is fixedly connected to the position, close to the dust remover, of the air pipe.
Preferably, a cooling box is arranged on one side of the collecting box, supporting legs are arranged at the bottom of the cooling box, and a discharge hopper is arranged on the side wall of the cooling box.
Preferably, the collecting box bottom is provided with the material collecting mouth, material collecting mouth department fixedly connected with screw conveyer, the equal fixedly connected with supporting seat in screw conveyer bottom, screw conveyer's output extends to the cooling box top.
Preferably, grind the roller train and include tight pulley and loose pulley, the equal fixedly connected with support in center pin both ends of tight pulley, the tight pulley passes through support and sieve case fixed connection, the equal swing joint in loose pulley center pin both ends has the support, support and sieve case fixed connection.
Preferably, first pulley group includes first action wheel and the first follow driving wheel, first action wheel is fixed to be set up on the output shaft of first motor, fixed the cup jointing is gone up at the center pin of activity wheel from the driving wheel, first action wheel passes through the belt with first follow driving wheel and is connected.
Preferably, the second pulley set comprises a second driving wheel and a second driven wheel, the second driving wheel is fixedly arranged on an output shaft of the second motor, and the second driven wheel is fixedly sleeved on a central shaft of the driving roller wheel.
Preferably, the magnetic block group comprises a plurality of magnetic blocks, and the magnetic blocks are uniformly distributed on the right side surface of the inner wall of the driven roller wheel.
Preferably, the dust remover is provided as a cyclone dust remover.
Preferably, the rotating shaft is horizontally arranged.
Compared with the prior art, the invention provides a sand-return recycling system for cast iron, which has the following beneficial effects:
1. this sand return cyclic utilization system of cast iron through being equipped with desanding mechanism, drives the old type vibration breakage of sieve case vibration with the blocking and falls into the screen cloth bottom through vibrating motor, through being equipped with grinding roller train, first motor drives the movable wheel through first belt pulley group and rotates, will grind into fine sand through the small-size cubic sand mould between movable wheel and the fixed pulley, compares more abundant that ordinary knockout device handled, has avoided the careless hourglass of fritter sand mould.
2. This sand return cyclic utilization system of cast iron through being equipped with the deferrization mechanism, and the fine sand type after the grinding conveys to the top through the conveyer belt, is provided with magnet group through being provided with at driven running roller inside wall, can collect the iron fillings that produce around the pouring process to drop to album bits incasement portion, the fine sand type drops to inside the spout, is favorable to fully collecting the inside iron fillings of sand mould, avoids influencing the quality of sand mould.
3. This sand recycling system that returns of cast iron, through being equipped with dust removal mechanism, after the fine sand type got into the collecting box along the spout, drive pivot and the epaxial paddle rotation of commentaries on classics through the third motor, collide rather than when the fine sand type drops, make the inside powder that mingles with float, rethread fan operation produces suction, collect and carry to the inside processing of dust remover by hopper department, be favorable to separating dumped powder and graininess sand mould, further improved the quality of sand mould.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a bottom view of the screen box of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
fig. 4 is an enlarged view of the portion B of fig. 1 according to the present invention.
Wherein: 1. a screen box; 2. a pillar; 3. a spring; 4. screening a screen; 5. a discharge port; 6. a vibration motor; 7. a first motor; 8. a conveyor belt; 9. a driving roller; 10. a second motor; 11. a driven roller; 12. a support frame; 13. a scrap collecting box; 14. a collection box; 15. a dust remover; 16. a chute; 17. a third motor; 18. a rotating shaft; 19. a paddle; 20. a wind scoop; 21. an air duct; 22. a fan; 23. a cooling tank; 24. a discharge hopper; 25. a material collecting port; 26. a screw conveyor; 27. a supporting seat; 28. a fixed wheel; 29. a movable wheel; 30. and a magnetic block group.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a returned sand recycling system for cast iron comprises a sand removing mechanism, a iron removing mechanism and a dust removing mechanism, wherein the sand removing mechanism comprises a screen box 1, four corners of the bottom of the screen box 1 are fixedly connected with pillars 2, the screen box 1 is connected with the tops of the pillars 2 through springs 3, a screen 4 is fixedly connected inside the screen box 1, the bottom of the screen box 1 is provided with a discharge port 5, a grinding roller set is arranged at the discharge port 5 and comprises a fixed wheel 28 and a movable wheel 29, two ends of a central shaft of the fixed wheel 28 are fixedly connected with brackets, the fixed wheel 28 is fixedly connected with the screen box 1 through the brackets, two ends of the central shaft of the movable wheel 29 are movably connected with the brackets, the brackets are fixedly connected with the screen box 1, the bottom of the screen box 1 is fixedly connected with a vibrating motor 6 and a first motor 7, the first motor 7 is arranged between the vibrating motor 6 and the discharge port 5, the first motor 7 is in transmission, first belt pulley group includes first action wheel and the first follow driving wheel, first action wheel is fixed to be set up on the output shaft of first motor 7, first fixed cup joint is on the center pin of loose wheel 29 from the driving wheel, first action wheel passes through the belt with the first follow driving wheel and is connected, be favorable to driving loose wheel 29 through first motor 7 and rotate, can grind into fine sand through the small-size cubic sand mould between loose wheel 29 and the tight pulley 28, it is more abundant to compare ordinary knockout device processing, the hourglass of fritter sand mould has been avoided.
The iron removing mechanism comprises a conveyor belt 8, a support frame 12 is fixedly arranged at the bottom of the conveyor belt 8, one end of the conveyor belt 8 is positioned at the bottom of a discharge port 5, the other end of the conveyor belt 8 extends to the right side of the screen box 1, a driving roller 9 is arranged inside one end of the conveyor belt 8 positioned at the bottom of the discharge port 5, a second motor 10 is fixedly connected to the side surface of the conveyor belt 8, the second motor 10 is in transmission connection with the driving roller 9 through a second belt pulley group, the second belt pulley group comprises a second driving wheel and a second driven wheel, the second driving wheel is fixedly arranged on an output shaft of the second motor 10, the second driven wheel is fixedly sleeved on a central shaft of the driving roller 9, the conveyor belt 8 is driven to run through the second motor 10, in practical application, guard plates are arranged at two sides of the conveyor belt 8, the second motor 10 is, 11 inner walls fixedly connected with magnet of driven roller wheel group 30, magnet group 30 includes a plurality of magnets, magnet evenly distributed is on 11 inner walls right flank surfaces of driven roller wheel, when iron fillings contact magnet place one side on conveyer belt 8, iron fillings continue to remove along with conveyer belt 8, and lose suction when conveyer belt 8 breaks away from magnet group and drop to the bottom, and the sand mould is then thrown down to spout 16 inside under the inertial action, 11 bottoms of driven roller wheel are equipped with collection bits case 13, collection bits case 13 and support frame 12 fixed connection.
The dust removing mechanism comprises a collecting box 14 and a dust remover 15, the dust remover 15 is positioned at the right side of the collecting box 14, the dust remover 15 is set to be a cyclone dust remover, the cyclone dust remover has the same structure and similar action with the cyclone dust remover in the prior art, one side of the collecting box 14 is fixedly connected with a chute 16, in practical application, the surface of the chute 16 is set to be a smooth surface, a dropped fine sand type falls into the collecting box 14 along the chute 16, the chute 16 is fixedly connected with the side wall of the collecting box 14 through a bracket, one end of the chute 16 extends into the collecting box 14, the end of the chute 16, which is far away from the collecting box 14, is positioned at one side of a driven roller 11, the outer side wall of the collecting box 14 is fixedly connected with a third motor 17, a rotating shaft 18 is fixedly connected with an output shaft of the third motor 17, one, the rotating shaft 18 is fixedly connected with a plurality of uniformly distributed blades 19, which are favorable for colliding with the blades 19 when the fine sand mold drops, so that powder mixed inside the fine sand mold floats, the top of the inner cavity of the collecting box 14 is provided with an air hopper 20, the top of the air hopper 20 is fixedly connected with an air pipe 21, the air pipe 21 penetrates through the top wall of the collecting box 14 and is communicated with the dust remover 15, in practical application, the air pipe 21 is fixedly connected with the top wall of the collecting box, the air pipe 21 is fixedly connected with a fan 22 close to the dust remover 15, the floating dust is favorably collected and conveyed into the dust remover 15 through suction force generated by the fan 22, one side of the collecting box 14 is provided with a cooling box 23, the bottom of the cooling box 23 is provided with supporting legs, the side wall of the cooling box 23 is provided with a discharge hopper 24, the bottom of the collecting box 14 is provided with a material collecting port 25, the material collecting port, and conveying the processed sand mold into a cooling box 23, standing and cooling to a proper temperature for reuse.
When in use, firstly, old sand molds are put on a screen 4 in a drying box, a vibration motor 6 is started, a screen box 1 can be driven to vibrate, so that the massive sand molds are crushed into small blocks and fine sand molds and fall to the bottom, then the crushed sand molds enter a position between a movable wheel 29 and a fixed wheel 28 from a discharge port 5, the first motor 7 is operated by operating the first motor 7, the first motor 7 drives the movable wheel 29 to rotate through a first belt wheel set, the small blocks of the sand molds are ground into fine sand shapes, the ground fine sand molds fall onto a conveyor belt 8, the second motor 10 is operated by operating the second motor 10, the second motor 10 drives the conveyor belt 8 to operate through a second belt wheel set, the fine sand molds are conveyed to a high position, the fine sand molds are thrown into a chute 16 at the highest position, iron filings contained in the fine sand molds move along with the conveyor belt 8 under the suction force of a magnet set, the iron filings fall into a scrap collecting box 13 at the bottom due to magnetic force, by operating the third motor 17, the third motor 17 drives the rotating shaft 18 and the paddle 19 to rotate, the dropped sand molds are hit, so that powdery impurities float, the fan 22 is operated to generate suction force to suck the impurities from the air hopper 20 and convey the impurities into the dust remover 15 through the air pipe 21, and the granular sand molds are conveyed by the screw conveyor 26 at the bottom of the collecting box 14 and fall into the cooling box 23, and are kept stand and cooled to a certain temperature for reuse.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a sand return cyclic utilization system of cast iron, includes sand removing mechanism, deferrization mechanism and dust removal mechanism, its characterized in that: the sand removing mechanism comprises a screen box (1), pillars (2) are fixedly connected to four corners of the bottom of the screen box (1), the screen box (1) is connected with the tops of the pillars (2) through springs (3), a screen (4) is fixedly connected to the inside of the screen box (1), a discharge port (5) is formed in the bottom of the screen box (1), a grinding roller set is arranged at the discharge port (5), a vibrating motor (6) and a first motor (7) are fixedly connected to the bottom of the screen box (1), the first motor (7) is located between the vibrating motor (6) and the discharge port (5), and the first motor (7) is in transmission connection with the grinding roller set through a first belt pulley set;
the iron removing mechanism comprises a conveyor belt (8), a support frame (12) is fixedly arranged at the bottom of the conveyor belt (8), one end of the conveyor belt (8) is positioned at the bottom of the discharge hole (5), the other end of the conveyor belt (8) extends to the right side of the screen box (1), a driving roller (9) is arranged inside one end of the conveyor belt (8) positioned at the bottom of the discharge hole (5), the side surface of the conveyor belt (8) is fixedly connected with a second motor (10), the second motor (10) is in transmission connection with the driving roller (9) through a second belt pulley group, a driven roller (11) is fixedly arranged inside one end of the conveyor belt (8) positioned at the right side of the screen box (1), the inner wall of the driven roller (11) is fixedly connected with a magnet block group (30), the bottom of the driven roller (11) is provided with a scrap collecting box (13), and the scrap collecting box (13) is fixedly connected with the support frame (12);
the dust removing mechanism comprises a collecting box (14) and a dust remover (15), the dust remover (15) is positioned on the right side of the collecting box (14), one side of the collecting box (14) is fixedly connected with a sliding chute (16), the sliding chute (16) is fixedly connected with the side wall of the collecting box (14) through a support, one end of the sliding chute (16) extends into the collecting box (14), one end, far away from the collecting box (14), of the sliding chute (16) is positioned on one side of a driven roller (11), the outer side wall of the collecting box (14) is fixedly connected with a third motor (17), an output shaft of the third motor (17) is fixedly connected with a rotating shaft (18), one end of the rotating shaft (18) penetrates through the side wall of the collecting box (14) and extends into the collecting box (14), the rotating shaft (18) is movably connected with the side wall of the collecting box (14), and a, the dust collector is characterized in that an air hopper (20) is arranged at the top of an inner cavity of the collecting box (14), an air pipe (21) is fixedly connected to the top of the air hopper (20), the air pipe (21) penetrates through the top wall of the collecting box (14) and is communicated with the dust collector (15), and a fan (22) is fixedly connected to the position, close to the dust collector (15), of the air pipe (21).
2. The returned sand recycling system of cast iron according to claim 1, characterized in that: the cooling box (23) is arranged on one side of the collecting box (14), supporting legs are arranged at the bottom of the cooling box (23), and a discharge hopper (24) is arranged on the side wall of the cooling box (23).
3. The returned sand recycling system of cast iron according to claim 1, characterized in that: the collecting box (14) bottom is provided with material collecting opening (25), material collecting opening (25) department fixedly connected with screw conveyer (26), equal fixedly connected with supporting seat (27) in screw conveyer (26) bottom, the output of screw conveyer (26) extends to cooler bin (23) top.
4. The returned sand recycling system of cast iron according to claim 1, characterized in that: the grinding roller group comprises a fixed wheel (28) and a movable wheel (29), the two ends of the central shaft of the fixed wheel (28) are fixedly connected with a support, the fixed wheel (28) is fixedly connected with a screen box (1) through a support, the two ends of the central shaft of the movable wheel (29) are movably connected with a support, and the support is fixedly connected with the screen box (1).
5. The returned sand recycling system of cast iron according to claim 1, characterized in that: first pulley group includes first action wheel and first follow driving wheel, first action wheel is fixed to be set up on the output shaft of first motor (7), first follow fixed hub connection of driving wheel is on the center pin of activity wheel (29), first action wheel passes through the belt with first follow driving wheel and is connected.
6. The returned sand recycling system of cast iron according to claim 1, characterized in that: the second belt pulley set comprises a second driving wheel and a second driven wheel, the second driving wheel is fixedly arranged on an output shaft of the second motor (10), and the second driven wheel is fixedly sleeved on a central shaft of the driving roller wheel (9).
7. The returned sand recycling system of cast iron according to claim 1, characterized in that: the magnetic block group (30) comprises a plurality of magnetic blocks, and the magnetic blocks are uniformly distributed on the right side surface of the inner wall of the driven roller (11).
8. The returned sand recycling system of cast iron according to claim 1, characterized in that: the dust remover (15) is set as a cyclone dust remover.
9. The returned sand recycling system of cast iron according to claim 1, characterized in that: the rotating shaft (18) is horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301292.1A CN111069528B (en) | 2019-12-17 | 2019-12-17 | Sand return recycling system for cast iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301292.1A CN111069528B (en) | 2019-12-17 | 2019-12-17 | Sand return recycling system for cast iron |
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| Publication Number | Publication Date |
|---|---|
| CN111069528A true CN111069528A (en) | 2020-04-28 |
| CN111069528B CN111069528B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911301292.1A Active CN111069528B (en) | 2019-12-17 | 2019-12-17 | Sand return recycling system for cast iron |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872290A (en) * | 2021-02-23 | 2021-06-01 | 云南师范大学 | Recovery unit of environmental protection molding sand |
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| CN206747521U (en) * | 2017-04-12 | 2017-12-15 | 安徽鑫宏机械有限公司 | A kind of recycling cast waste sand device |
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| CN112872290A (en) * | 2021-02-23 | 2021-06-01 | 云南师范大学 | Recovery unit of environmental protection molding sand |
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| CN111069528B (en) | 2021-07-13 |
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